Global navigation satellite system receiver system with radio frequency hardware component

1. A stand-alone radio frequency hardware component comprising:

a first antenna configured for receiving, over-the-air, a first analog Global Navigation Satellite System (GNSS) signal in a first frequency band;

a second antenna configured for receiving, over-the-air, at least a second analog GNSS signal in a second frequency band, wherein said first frequency band and said second frequency band are separate and distinct;

a digitizer configured for digitizing said first analog GNSS signal into a first digitalized GNSS signal and for digitizing said second analog GNSS signal into a second digitized GNSS signal;

a memory for storing said first digitized GNSS signal and said second digitized GNSS signal, wherein said first digitized GNSS signal and said second digitized GNSS signal are accessed from said memory by a separate communication device; and

a controller for controlling said stand-alone radio frequency hardware component.

2. The stand-alone radio frequency hardware component of claim 1 , comprising:

a serializer configured for serializing said first digitized GNSS signal and said second digitized GNSS signal.

3. The stand-alone radio frequency hardware component of claim 1 , wherein said controlling said stand-alone radio frequency hardware component comprises starting or stopping receiving said first analog GNSS signal and said second analog GNSS signal, and synchronizing said first analog GNSS signal and said second analog GNSS signal with said communication device.

4. The stand-alone radio frequency hardware component of claim 1 , further comprising:

a third antenna configured for receiving, over-the-air, an analog signal in said second frequency band selected from a group consisting of: an analog L1 pseudolite signal, an analog Satellite Based Augmentation System (SBAS) signal, and an analog L5 GPS signal in a third frequency band that is separate and distinct from said first frequency band and from said second frequency band.

5. A Global Navigation Satellite System (GNSS) receiver system comprising:

a radio frequency hardware component comprising:

a first antenna configured for receiving, over-the-air, a first analog GNSS signal in a first frequency band;

a second antenna configured for receiving, over-the-air, at least a second analog GNSS signal in a second frequency band, wherein said first frequency band and said second frequency band are separate and distinct;

a digitizer configured for digitizing said first analog GNSS signal into a first digitalized GNSS signal and for digitizing said second analog GNSS signal into a second digitized GNSS signal;

a memory for storing said first digitized GNSS signal and said second digitized GNSS signal; and

a controller for controlling said radio frequency hardware component; and

a communication device configured to access said first digitized GNSS signal and said second digitized GNSS signal from said memory of said radio frequency hardware component, said communication device comprising:

an internal GNSS receiver chipset; and

a processor, located outside of said internal GNSS receiver chipset, said processor configured for operating a software-defined GNSS receiver to determine a position using at least first information obtained by said processor from said first digitized GNSS signal and second information obtained by said processor from said second digitized GNSS signal.

6. The Global Navigation Satellite System (GNSS) receiver system of claim 5 , comprising:

a serializer configured for serializing said first digitized GNSS signal and said second digitized GNSS signal.

7. The Global Navigation Satellite System (GNSS) receiver system of claim 5 , wherein said controlling said radio frequency hardware component comprises starting or stopping receiving said first analog GNSS signal and said second analog GNSS signal, and synchronizing said first analog GNSS signal and said second analog GNSS signal with said communication device.

8. The GNSS receiver system of claim 5 , wherein said digitizer comprises:

a first Radio Frequency Integrated Circuit (RFIC) configured for digitizing said first analog GNSS signal into said first digitized GNSS signal; and

a second RFIC configured for digitizing said at least said second analog GNSS signal into said second digitized GNSS signal.

9. The GNSS receiver system of claim 5 , wherein at least one of said first analog GNSS signal and said second analog GNSS signal is an L2C Global Positioning System (GPS) signal and the other of said first analog GNSS signal and said second analog GNSS signal is an L1 GPS signal.

10. The GNSS receiver system of claim 5 , wherein:

said radio frequency hardware component is further configured for receiving, over-the-air, an analog signal in said second frequency band selected from the group consisting of: an analog L1 Galileo signal, an analog L1 BeiDou signal, an analog L1 Glonass signal, and an analog L1 pseudolite signal.

11. A method of position determination, said method comprising:

receiving, over-the-air with a first antenna of a radio frequency hardware component, a first analog Global Navigation Satellite System (GNSS) signal in a first frequency band;

receiving, over-the-air with a second antenna of said radio frequency hardware component, at least a second analog GNSS signal in a second frequency band, wherein said first frequency band and said second frequency band are separate and distinct;

digitizing said first analog GNSS signal into a first digitalized GNSS signal with a digitizer of said radio frequency hardware component;

digitizing said second analog GNSS signal into a second digitized GNSS signal with a said digitizer of said radio frequency hardware component;

storing said first digitized GNSS signal and said second digitized GNSS signal in a memory of said radio frequency hardware component;

accessing, from said memory, said first digitized GNSS signal and said second digitized GNSS signal at a communication device located proximate to said radio frequency hardware component, said communication device comprising an internal GNSS receiver chipset;

controlling said stand-alone radio frequency hardware component using a controller; and

using a software-defined GNSS receiver operating on a processor of said communication device to obtain first information from said accessed first digitized GNSS signal, obtain second information from said accessed second digitized GNSS signal, and determine a position using at least both of the first information and the second information, wherein the processor is located outside of the GNSS receiver chipset.

12. The method as recited in claim 11 , further comprising:

synchronizing said first analog GNSS signal and said second analog GNSS signal with signals of said communication device.

13. The method as recited in claim 11 , wherein said first digitized GNSS signal and said second digitized GNSS signal are accessed from said memory via a wired connection between said communication device and said radio frequency hardware component.

14. The method as recited in claim 11 , wherein said first digitized GNSS signal and said second digitized GNSS signal are accessed from said memory via a wireless connection between said communication device and said radio frequency hardware component.

15. The method as recited in claim 11 , wherein said receiving, over-the-air with a first antenna of a radio frequency hardware component, a first analog GNSS signal in a first frequency band comprises receiving an analog L2C GPS signal; and

wherein said receiving, over-the-air with a second antenna of said radio frequency hardware component, at least a second analog GNSS signal in a second frequency band comprises receiving an analog L1 GPS signal.

16. The method of claim 11 , wherein said controlling said stand-alone radio frequency hardware component comprises starting or stopping receiving said first analog GNSS signal and said second analog GNSS signal.

17. A Global Navigation Satellite System (GNSS) receiver system comprising:

a radio frequency hardware component comprising:

a first antenna configured for receiving, over-the-air, a first analog GNSS signal in a first frequency band;

a second antenna configured for receiving, over-the-air, at least a second analog GNSS signal in a second frequency band, wherein said first frequency band and said second frequency band are separate and distinct;

a digitizer configured for digitizing said first analog GNSS signal into a first digitalized GNSS signal and for digitizing said second analog GNSS signal into a second digitized GNSS signal;

a memory for storing said first digitized GNSS signal and said second digitized GNSS signal; and

a controller for controlling said radio frequency hardware component and

a communication device configured to access said first digitized GNSS signal and said second digitized GNSS signal from said memory of said radio frequency hardware component, said communication device comprising:

a processor configured for operating a software-defined GNSS receiver to determine a position using at least one of first information obtained by said processor from said first digitized GNSS signal and second information obtained by said processor from said second digitized GNSS signal.

18. The GNSS receiver system of claim 17 , wherein said radio frequency hardware component further comprises:

a serializer configured for serializing said first digitized GNSS signal and said second digitized GNSS signal.

19. The GNSS receiver system of claim 17 , wherein said controlling said radio frequency hardware component comprises starting or stopping receiving said first analog GNSS signal and said second analog GNSS signal, and synchronizing said first analog GNSS signal and said second analog GNSS signal with said communication device.

20. The GNSS receiver system of claim 17 , wherein:

said radio frequency hardware component is further configured for receiving, over-the-air, an analog signal in said second frequency band selected from the group consisting of: an analog L1 Galileo signal, an analog L1 BeiDou signal, an analog L1 Glonass signal, and an analog L1 pseudolite signal.

21. The GNSS receiver system of claim 17 , wherein:

said digitizer is further configured for digitizing a received third analog signal into a third digitalized GNSS signal selected from a group consisting of: a third digitalized L1 Galileo signal, a third digitalized L1 BeiDou signal, a third digitalized L1 Glonass signal, and a third digitalized L1 pseudolite signal.

22. The GNSS receiver system of claim 17 further comprising:

a third antenna configured for receiving, over-the-air, an analog L5 GPS signal in a third frequency band that is separate and distinct from said first frequency band and from said second frequency band; and

said digitizer is further configured for digitizing said analog L5 GPS signal into a third digitalized GNSS signal.

23. The GNSS receiver system of claim 17 , wherein said processor comprises a processor selected from the list of processors consisting of: a host processor of said communication device; a microprocessor of said communication device, a graphics processing unit (GPU) of said communication device; and a digital signal processor (DSP) of said communication device.

24. The GNSS receiver system of claim 17 , wherein said first information is L1 GPS signals or L2C GPS signals, and said second information is the other of said L1 GPS signals or said L2C GPS signals.

25. A method of position determination, said method comprising:

receiving, over-the-air with a first antenna of a radio frequency hardware component, a first analog Global Navigation Satellite System (GNSS) signal in a first frequency band;

receiving, over-the-air with a second antenna of said radio frequency hardware component, at least a second analog GNSS signal in a second frequency band, wherein said first frequency band and said second frequency band are separate and distinct;

digitizing said first analog GNSS signal into a first digitalized GNSS signal with a digitizer of said radio frequency hardware component;

digitizing said second analog GNSS signal into a second digitized GNSS signal with a said digitizer of said radio frequency hardware component;

storing said first digitized GNSS signal and said second digitized GNSS signal in a memory of said radio frequency hardware component;

accessing, from said memory, said first digitized GNSS signal and said second digitized GNSS signal by a communication device located proximate to said radio frequency hardware component;

controlling said stand-alone radio frequency hardware component using a controller; and

using a software-defined GNSS receiver operating on a processor of said communication device to obtain first information from said accessed first digitized GNSS signal, obtain second information from said accessed second digitized GNSS signal, and determine a position using at least both of the first information and the second information.

26. The method as recited in claim 25 , further comprising:

synchronizing said first analog GNSS signal and said second analog GNSS signal with signals of said communication device.

27. The method as recited in claim 25 , wherein said first digitized GNSS signal and said second digitized GNSS signal are accessed from said memory via a wired connection between said communication device and said radio frequency hardware component.

28. The method as recited in claim 25 , wherein said first digitized GNSS signal and said second digitized GNSS signal are accessed from said memory via a wireless connection between said communication device and said radio frequency hardware component.

29. The method as recited in claim 25 , wherein said receiving, over-the-air with a first antenna of a radio frequency hardware component, a first analog GNSS signal in a first frequency band comprises receiving an analog L2C GPS signal; and

wherein said receiving, over-the-air with a second antenna of said radio frequency hardware component, at least a second analog GNSS signal in a second frequency band comprises receiving an analog L1 GPS signal.

30. The method of claim 25 , wherein said controlling said stand-alone radio frequency hardware component comprises starting or stopping receiving said first analog GNSS signal and said second analog GNSS signal.